public void AssertThat_FromWorld_ToWorld_AreIdentityFunction()
{
//Generate a random load of points
var rand = new Random();
var points = new List <Vector2>();
for (int i = 0; i < 20; i++)
{
points.Add(rand.RandomNormalVector().XZ() * (float)rand.NextDouble() * 50);
}
//Calculate OABR
var oabr = OABR.Fit(points);
//Draw it
var svg = new SvgBuilder(2);
var hull = points.ConvexHull().ToArray();
svg.Outline(hull, "green");
svg.Outline((IReadOnlyList <Vector2>)oabr.Points(new Vector2[4]));
foreach (var vector2 in points)
{
svg.Circle(vector2, 1, oabr.Contains(vector2) ? "red" : "blue");
}
Console.WriteLine(svg.ToString());
//Assert that every point lies within the bounds
foreach (var vector2 in points)
{
var trans = oabr.FromWorld(vector2);
var world = oabr.ToWorld(trans);
Assert.IsTrue(vector2.TolerantEquals(world, 0.001f), string.Format("Expected {0} and {1} to be equal", vector2, world));
}
}
public void AssertThat_AllPointsLiesInBounds_WithRandomShape()
{
//Generate a random load of points
var rand = new Random();
var points = new List <Vector2>();
for (int i = 0; i < 20; i++)
{
points.Add(rand.RandomNormalVector().XZ() * (float)rand.NextDouble() * 50);
}
//Calculate OABR
var oabr = OABR.Fit(points);
//Draw it
var svg = new SvgBuilder(2);
var hull = points.ConvexHull().ToArray();
svg.Outline(hull, "green");
svg.Outline((IReadOnlyList <Vector2>)oabr.Points(new Vector2[4]));
foreach (var vector2 in points)
{
svg.Circle(vector2, 1, oabr.Contains(vector2) ? "red" : "blue");
}
Console.WriteLine(svg.ToString());
//Assert that every point lies within the bounds
Assert.IsTrue(points.All(p => oabr.Contains(p)));
}
private static void DrawArmature(Armature2D armature, IReadOnlyList <float> solution, Vector2 target)
{
var builder = new SvgBuilder(10);
builder.Outline(new[] {
new Vector2(-50, -50),
new Vector2(50, -50),
new Vector2(50, 50),
new Vector2(-50, 50),
});
var index = 0;
var pos = Vector2.Zero;
var parentTransform = Matrix4x4.Identity;
foreach (var bone in armature.Bones)
{
builder.Circle(pos, 0.5f, "yellow");
var localTransform = TriangulationSolver2D.CalculateLocalTransform(bone, ToRadians(solution[index]));
parentTransform = localTransform * parentTransform;
var end = Vector2.Transform(new Vector2(0, 0), parentTransform);
index++;
builder.Line(pos, end, 2, "red");
pos = end;
}
builder.Circle(target, 0.5f, "blue");
var str = Regex.Replace(builder.ToString(), "g transform=\"translate\\((.+?), (.+?)\\)\"", "g transform=\"translate(${1}, 100) scale(1, -1)\"");
Console.WriteLine(str);
}
private static void DrawTreemap <T>(Node <T> root) where T : ITreemapNode
{
var svg = new SvgBuilder(50);
RecursiveAssert(root, p => {
svg.Outline(p.Bounds.GetCorners());
});
Console.WriteLine(svg.ToString());
}
public static string FloorplanToSvg(IFloorPlanBuilder plan, float scalePosition = 1, bool basic = false)
{
var builder = new SvgBuilder(scalePosition);
builder.Outline(plan.ExternalFootprint, "black", "rgba(10, 10, 10, 0.25)");
foreach (var room in plan.Rooms)
{
builder.Outline(room.OuterFootprint, fill: "cornflowerblue");
}
foreach (var room in plan.Rooms)
{
if (basic)
{
builder.Outline(room.InnerFootprint, fill: "lightsteelblue");
}
else
{
var walls = room.GetWalls();
foreach (var facade in walls)
{
builder.Outline(new[] {
facade.Section.Inner1, facade.Section.Inner2, facade.Section.Outer1, facade.Section.Outer2
}, facade.IsExternal ? "yellow" : "blue", "dimgray");
}
var corners = room.GetCorners();
foreach (var corner in corners)
{
builder.Outline(corner, "royalblue", "navyblue");
}
}
}
return(builder.ToString());
}